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ASSET RETIREMENT OBLIGATIONS (Tables)
 12 Months Ended
Dec. 31, 2018
ASSET RETIREMENT OBLIGATIONS  
Schedule of reclamation expense

 

 

 

 

 

 

 

 

 

 

 

 

Year ended December 31,

 

    

2018

    

2017

    

2016

Reclamation Adjustment reflecting updated estimates

 

$

2,259

 

$

1,426

 

$

89

Reclamation Accretion

 

 

1,205

 

 
635

 

 
506

Total

 

$
3,464

 

$
2061

 

$
595

 

Schedule of reconciliation of asset retirement obligations

 

 

 

 

 

 

 

 

    

2018

    

2017

Asset retirement obligation liability, beginning of the period

 

$

24,722

 

$

9,843

Settlements

 

 

(392)

 

 

(126)

Accretion of liability

 

 

1,205

 

 

635

Acquisitions and divestitures

 

 

 —

 

 

11,803

Adjustment reflecting updated estimates

 

 

5,024

 

 

2,561

Foreign exchange revaluation

 

 

(1,157)

 

 

 6

Asset retirement obligation liability, ending balance

 

$

29,402

 

$

24,722

Current portion

 

 

(734)

 

 

(646)

Non-current portion

 

$

28,668

 

$

24,076